www.studieren-mit-erfolg.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:61:26:4f:ca:d2:02:cc:d8:16:58:8e:64:c4:3c:8e:59:c0 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.studieren-mit-erfolg.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:61:26:4f:ca:d2:02:cc:d8:16:58:8e:64:c4:3c:8e:59:c0
Serial Number (int): 381507458287349189273959083932971904686528
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 49:a4:db:ed:73:b8:ef:12:a9:1c:9d:7e:93:67:f7:05:a7:45:a3:3e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 49:c9:8e:99:18:15:93:b3:a4:61:f5:7d:1b:e2:dc:2d:b1:35:82:13
Fingerprint (sha256): 6e:75:02:ce:de:fb:85:88:e7:c7:15:dc:7d:67:58:4b:5e:56:25:3d:b1:e5:4d:7d:7b:bf:a0:56:24:cd:2a:a7

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.studieren-mit-erfolg.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.studieren-mit-erfolg.de

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.studieren-mit-erfolg.de

Other certificates including the domain name studieren-mit-erfolg.de

(limited to 100 certificates)
tybmrkmmdicfebl.testkontakt.com
nlbconvaueuokiwcuglran.immopano.eu
mailgw.bigpicture.at
www.studieren-mit-erfolg.de
soeren-dueker.lima-city.de
staging.okan.at
studieren-mit-erfolg.de
www.studieren-mit-erfolg.de
www.devote.lima-city.de
*.mitleben.eu
studieren-mit-erfolg.de
www.studieren-mit-erfolg.de
swodtke.lima-city.de
www.server1000.lima-city.de
damiii.lima-city.de
*.mitleben.eu

Certificate

The complete raw certificate details for www.studieren-mit-erfolg.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwUEqmz+LxKgPbDoLmYhQ
Ei0wKeoCNRtzPZFu9nm6GMtpH9OoUHip+ffdkF8R3yepzwpEezhi18wlMvpjAbk9
g6hUZo/H/nwOSSRL4LHo32dofXEr/Y/l+Cd26wON4pZe7sh8mnn125vPl31efRbN
2OoPAeq4AHQWT2G8GReAGoXO9hEIPW+mlSUzkBPdSX0X4owl40Wwg0mhej+G/SE5
+yepkiDLB0tQ/1lKfS0YocFK3Y3O599pWvocWDdzoiigKgmD4A2F5lyAXX2caSBc
jPwaHmMnawgbt7FMFPMjJehZAosp7t1b2KVA2/yE+ETSIj01+nY4eDikGA6IV3Mb
EQIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 381507458287349189273959083932971904686528
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-19 02:40:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-17 02:40:54 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.studieren-mit-erfolg.de'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24396127623451717679859045237837802748590548171761784529414347420679203645506678576548196495959313523216711134776672243194485885727581955288281204410712728054097995585761799078311280180440146619733525458089407256319341489246823890162521400017995442126536093484246750363724088561263966650324522499710898046465464992963044133298952128039705381583216656801799550348600792364394781455755871953282366505229830964788037924654467725537899101904968801546029182071762609951888606295768647369106099693254671943775721058382676249071753202990644755639917860156849874822856798584205049871457134558587884910980376870379323315657489
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							49a4dbed73b8ef12a91c9d7e9367f705a745a33e
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (31 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.studieren-mit-erfolg.de'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016c085180e800000403004630440220740608123e88a7b5b29538f8080da481884641565acff97a118a7140ab30dd78022011eae6d5b87abec42ef531bcdd08f7d30c964f3840b141f648da321326dcb8db007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c08518150000004030048304602210092a3b0ddfc78e6b3e5efe4792e5f51655c92684d8222e314fa4bfca7f32d55b1022100aab23346dd2627917526f3050ca61445b44b4f3d7d1f4ea218fda78a3225fe06
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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